Nippon Steel Corp
Nippon SteActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPS637330A | Production of hot rolled steel material having fine-grained… | Expired / Lapsed | 1986-06-28 | — | 0 | Details |
| JPS637331A | Production of non-heattreated high-tensile steel plate | Expired / Lapsed | 1986-06-28 | — | 0 | Details |
| JPS60235005A | Inside furnace profile measuring apparatus | Expired / Lapsed | 1984-05-07 | — | 0 | Details |
| EP0047525A1 | Composite dual tubing | Expired / Lapsed | 1981-09-08 | — | 10 | Details |
| JPS5340929A | Method of steering four-wheel drive vehicle body with all w… | Expired / Lapsed | 1976-09-25 | — | 0 | Details |
| JPS5264778A | Removing method for clogging powder of pneumatic powder sup… | Expired / Lapsed | 1975-11-26 | — | 0 | Details |
| JPS5252388A | Corrosion resistant cylinder type ultrasonic vibrtor | Expired / Lapsed | 1975-10-24 | — | 0 | Details |
| JPS5112307A | Kyodooyobi taishokuseinosugureta hishoshitsugokin | Expired / Lapsed | 1974-07-20 | — | 0 | Details |
| JPS5112309A | Kyodooyobi taishokuseinosugureta hishoshitsugokin | Expired / Lapsed | 1974-07-20 | — | 0 | Details |
| JPS5112311A | Kyodooyobi taishokuseinisugureta hishoshitsugokin | Expired / Lapsed | 1974-07-20 | — | 0 | Details |
| US5633994A | Computer aided modeling technique for 3D free-form objects … | Expired / Lapsed | 1995-03-09 | 1997-05-27 | 16 | Details |
| US5561419A | Wireless communication apparatus and game machine using the… | Expired / Lapsed | 1996-01-19 | 1996-10-01 | 14 | Details |
| US5147631A | Porous inorganic ultrasound contrast agents | Expired / Lapsed | 1991-04-30 | 1992-09-15 | 61 | Details |
| US4842945A | Stainless steel coated with thin film of carbon containing … | Expired / Lapsed | 1987-05-26 | 1989-06-27 | 10 | Details |
| US4625431A | Strip cooling apparatus for continuous annealing furnace | Expired / Lapsed | 1985-10-17 | 1986-12-02 | 4 | Details |
| US4465382A | Method of and an apparatus for measuring surface temperatur… | Expired / Lapsed | 1981-03-02 | 1984-08-14 | 21 | Details |
| US4437891A | Oil-atomized low-alloy steel powder | Expired / Lapsed | 1982-02-22 | 1984-03-20 | 11 | Details |
| US4352899A | Coating composition for metal-substrate | Expired / Lapsed | 1981-04-03 | 1982-10-05 | 3 | Details |
| US4299266A | Method for increasing the width of a cast piece | Expired / Lapsed | 1979-01-04 | 1981-11-10 | 10 | Details |
| US4235947A | Method for the manufacture of a steel sheet adapted for use… | Expired / Lapsed | 1975-09-24 | 1980-11-25 | 8 | Details |
| US4118732A | Apparatus for detecting a surface flaw of a material at hig… | Expired / Lapsed | 1977-02-15 | 1978-10-03 | 6 | Details |
| US4008103A | Process for the manufacture of strong tough steel plates | Expired / Lapsed | 1975-09-17 | 1977-02-15 | 16 | Details |
| US3952791A | Method of continuous casting using linear magnetic field fo… | Expired / Lapsed | 1974-01-08 | 1976-04-27 | 12 | Details |
| US3947293A | Method for producing high-strength cold rolled steel sheet | Expired / Lapsed | 1974-12-05 | 1976-03-30 | 8 | Details |
| US3670239A | Method and apparatus for magnetic flaw detection by using m… | Expired / Lapsed | 1970-03-19 | 1972-06-13 | 5 | Details |
| US3662590A | Precooling apparatus for continuous automatic ultrasonic in… | Expired / Lapsed | 1970-07-29 | 1972-05-16 | 6 | Details |
| US3556489A | Wet type gas scrubber | Expired / Lapsed | 1967-08-14 | 1971-01-19 | 7 | Details |
| US3131999A | Fusible salt pattern composition and process of making molds | Expired / Lapsed | 1960-03-09 | 1964-05-05 | 1 | Details |